i have a small code
echo "Give me the port"
how can i see if $port is formed only by numbers and do a while (while port is not formed only by numbers echo "the port is wrong written, type it again")
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In this article, I'll describe -- and show pictures of -- some of the significant additions that have been made available to programmers in the MFC Feature Pack for Visual C++ 2008. These same feature are in the MFC libraries that come with Visual …
Ownerdraw of the grid button. A singleton class implentation and usage.
Continuing from the fifth article about sudoku.
Open the project in visual studio.
Go to the class view – CGridButton should be visible as a class. R…
I've attached the XLSM Excel spreadsheet I used in the video and also text files containing the macros used below.